Exposure
- ID
- GRAVI.2022-02-22T06:21:50.130_2
- Header ID
- GRAVI.2022-02-22T06:21:50.130
- Date updated
- 2022-09-19 09:42:30 UTC+0000
- Release date
- 2023-12-31 00:00:00 UTC+0000
- UTC Start
- 2022-02-22 06:21:50.130
- UTC End
- 2022-02-22 06:25:50.130
- MJD Start
- 59632.26516354
- MJD End
- 59632.2679413178
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.00767
- Ambient temperature (°C)
- 12.21
- Seeing (arcsec)
- 0.53
Observation
- ID
- 49591
- Category
- science
- Program ID
- 108.221C.001
- Program Title
- RESOLVING THE MAS-SCALE RELATIVISTIC JET AND THE ACCRETION DISK OF A BLAZAR IN NEAR INFRARED
- Program Type
- Normal
- PI / COI
- HOVATTA/ LINDFORS/ KORHONEN/ KHARB/ WITTKOWSKI/ PURSIMO
Target
- ID
- 37117
- Name
- Ton_599
- RA
- 179.8826375
- DEC
- 29.2455072222222
Instrument
- Interferometer
- VLTI
- Instrument
- GRAVITY_FT
- Instrument mode
- LOW
- Instrument sub-mode
- DUAL
- Stations
- U1 U2 U3 U4
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 37.7910 | 38.2210 | 38.8000 | 39.1000 |
| U1-U3 | 72.6570 | 73.5100 | 46.7000 | 46.8000 |
| U1-U4 | 117.0940 | 117.9640 | 72.5130 | 72.1280 |
| U2-U3 | 35.6070 | 36.0060 | 55.1000 | 55.0000 |
| U2-U4 | 88.1840 | 88.4140 | 86.2720 | 85.7620 |
| U3-U4 | 60.5810 | 60.3320 | 103.9750 | 103.5120 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 108.221C.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 59632.26516354 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | Ton 599 |
| HIERARCH ESO INS SOBJ NAME | Empty |
| RA | 179.885314 |
| DEC | 29.24537 |
| HIERARCH ESO INS SPEC RES | MEDIUM |
| HIERARCH ESO INS POLA MODE | COMBINED |
| HIERARCH ESO ISS CONF NTEL | 4 |
| HIERARCH ESO ISS CONF STATION1 | U1 |
| HIERARCH ESO ISS CONF STATION2 | U2 |
| HIERARCH ESO ISS CONF STATION3 | U3 |
| HIERARCH ESO ISS CONF STATION4 | U4 |
| EXPTIME | 255.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 30.0 |
| HIERARCH ESO DET2 NDIT | 8 |
| HIERARCH ESO ISS PBL12 START | 37.791 |
| HIERARCH ESO ISS PBL12 END | 38.221 |
| HIERARCH ESO ISS PBLA12 START | 38.8 |
| HIERARCH ESO ISS PBLA12 END | 39.1 |
| HIERARCH ESO ISS PBL13 START | 72.657 |
| HIERARCH ESO ISS PBL13 END | 73.51 |
| HIERARCH ESO ISS PBLA13 START | 46.7 |
| HIERARCH ESO ISS PBLA13 END | 46.8 |
| HIERARCH ESO ISS PBL14 START | 117.094 |
| HIERARCH ESO ISS PBL14 END | 117.964 |
| HIERARCH ESO ISS PBLA14 START | 72.513 |
| HIERARCH ESO ISS PBLA14 END | 72.128 |
| HIERARCH ESO ISS PBL23 START | 35.607 |
| HIERARCH ESO ISS PBL23 END | 36.006 |
| HIERARCH ESO ISS PBLA23 START | 55.1 |
| HIERARCH ESO ISS PBLA23 END | 55.0 |
| HIERARCH ESO ISS PBL24 START | 88.184 |
| HIERARCH ESO ISS PBL24 END | 88.414 |
| HIERARCH ESO ISS PBLA24 START | 86.272 |
| HIERARCH ESO ISS PBLA24 END | 85.762 |
| HIERARCH ESO ISS PBL34 START | 60.581 |
| HIERARCH ESO ISS PBL34 END | 60.332 |
| HIERARCH ESO ISS PBLA34 START | 103.975 |
| HIERARCH ESO ISS PBLA34 END | 103.512 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.00775 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00759 |
| HIERARCH ESO ISS AMBI TEMP | 12.21 |
| HIERARCH ESO ISS AMBI FWHM START | 0.53 |
| HIERARCH ESO ISS AMBI FWHM END | 0.53 |
| HIERARCH ESO FT ROBJ NAME | Ton_599 |
| HIERARCH ESO FT ROBJ ALPHA | 115931.833 |
| HIERARCH ESO FT ROBJ DELTA | 291443.826 |